package 涂鸦移动;

/**
 * @author zc
 * @version 1.0
 * @date 2021/9/16 12:46
 */
public class Main2 {

    static final int N = (int) (1e5+10);

    int[] h = new int[N];
    int[] e = new int[N];
    int[] ne = new int[N];
    int[] w = new int[N];
    int idx = 1;
    public static void main(String[] args) {

        System.out.println(N);
    }

    public void add(int a ,int b,int c){
        e[idx]=b;w[idx]=c;ne[idx]=h[a];h[a]=idx++;
    }

//    public int dfs(int u){
//        int res = 0;
//     //   for (int i = h[u]; ~i; i = ne[i]) {
//            int j = e[i];
//          //  res = max(res, dfs(j) + 1 + w[i]);
//    }

}
